#include <Winsock2.h>
#include <stdio.h>
//#include <Ws2tcpip.h>

int main() {
	WORD wVersionRequested;
	WSADATA wsaData;
	int err;

	wVersionRequested = MAKEWORD(1, 1);

	err = WSAStartup(wVersionRequested, &wsaData);
	if (err != 0) {
		return -1;
	}

	if (LOBYTE(wsaData.wVersion) != 1 ||
		HIBYTE(wsaData.wVersion) != 1) {
		WSACleanup();
		return -1;
	}

	SOCKET sockClient = socket(AF_INET, SOCK_DGRAM, 0);
	SOCKADDR_IN  addrSrv;
	addrSrv.sin_addr.S_un.S_addr = inet_addr("127.0.0.1");
	addrSrv.sin_family = AF_INET;
	addrSrv.sin_port = htons(6000);

	sendto(sockClient, "hello", strlen("hello") + 1, 0, (SOCKADDR*)&addrSrv, sizeof(SOCKADDR));
	closesocket(sockClient);
	WSACleanup();
}